Weather forecast for 10 days
Port Arthur, WI

On Saturday, in Port Arthur, a bright and cloudless sky is expected.
Predicted temperature values will span from an extreme-cold 12.2°F (-11°C) down to an arctic cold -0.4°F (-18°C).
Saturday's maximum temperature is anticipated to be relatively lower than the usual 18.1°F (-7.7°C) high in January.
Sunrise will be at 7:42 am and sunset at 4:37 pm; the daylight will last for 8h and 55min.

On Sunday, January 5, the weather will be partly cloudy.
Temperature shifts will be minor, from a high of a freezing 15.8°F (-9°C) to a low of an extreme-cold 6.8°F (-14°C).
The anticipated maximum temperature will match the common January peak of 18.1°F (-7.7°C).
Sunrise will be at 7:42 am and sunset at 4:38 pm; the daylight will last for 8h and 56min.

For the next ten days, primarily cloudy and occasionally sunny weather is forecasted.
Rain is not anticipated in Port Arthur in the upcoming period.
In the coming days, the highest temperature will range between 10.4°F (-12°C) and 21.2°F (-6°C), while the lowest nightly temperature fluctuation will be substantial, as the minimum temperature will be between -2.2°F (-19°C) and 12.2°F (-11°C).
Monday and next Saturday, with the highest temperature of 21.2°F (-6°C), will be the warmest days; the coldest day will be Wednesday, with a maximum of 10.4°F (-12°C).

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With an average high-temperature of 18.1°F (-7.7°C) and an average low-temperature of 5.4°F (-14.8°C), January is the coldest month in Port Arthur.